/*
 * Copyright (C) 2007-2009 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"
#include "InspectorFrontendHost.h"

#include "ExceptionCode.h"
#include "InspectorController.h"
#include "Node.h"
#include "Range.h"
#include "Page.h"
#include "TextIterator.h"
#include "VisiblePosition.h"

#include "V8Binding.h"
#include "V8CustomBinding.h"
#include "V8Proxy.h"

namespace WebCore {

CALLBACK_FUNC_DECL(InspectorFrontendHostSearch)
{
    INC_STATS("InspectorFrontendHost.search()");

    if (args.Length() < 2)
        return v8::Undefined();

    Node* node = V8DOMWrapper::convertDOMWrapperToNode<Node>(v8::Handle<v8::Object>::Cast(args[0]));
    if (!node)
        return v8::Undefined();

    String target = toWebCoreStringWithNullCheck(args[1]);
    if (target.isEmpty())
        return v8::Undefined();

    v8::Local<v8::Array> result = v8::Array::New();
    RefPtr<Range> searchRange(rangeOfContents(node));

    ExceptionCode ec = 0;
    int index = 0;
    do {
        RefPtr<Range> resultRange(findPlainText(searchRange.get(), target, true, false));
        if (resultRange->collapsed(ec))
            break;

        // A non-collapsed result range can in some funky whitespace cases still not
        // advance the range's start position (4509328). Break to avoid infinite loop.
        VisiblePosition newStart = endVisiblePosition(resultRange.get(), DOWNSTREAM);
        if (newStart == startVisiblePosition(searchRange.get(), DOWNSTREAM))
            break;

        result->Set(v8::Number::New(index++), V8DOMWrapper::convertToV8Object(V8ClassIndex::RANGE, resultRange.release()));

        setStart(searchRange.get(), newStart);
    } while (true);

    return result;
}

CALLBACK_FUNC_DECL(InspectorFrontendHostShowContextMenu)
{
    return v8::Undefined();
}

} // namespace WebCore